michael@0: // Copyright (c) 2012 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #include <windows.h>
michael@0: #include <shlobj.h>
michael@0: 
michael@0: #include "base/base_paths.h"
michael@0: #include "base/files/file_path.h"
michael@0: #include "base/path_service.h"
michael@0: #include "base/win/scoped_co_mem.h"
michael@0: #include "base/win/windows_version.h"
michael@0: 
michael@0: // http://blogs.msdn.com/oldnewthing/archive/2004/10/25/247180.aspx
michael@0: extern "C" IMAGE_DOS_HEADER __ImageBase;
michael@0: 
michael@0: using base::FilePath;
michael@0: 
michael@0: namespace {
michael@0: 
michael@0: bool GetQuickLaunchPath(bool default_user, FilePath* result) {
michael@0:   if (default_user) {
michael@0:     wchar_t system_buffer[MAX_PATH];
michael@0:     system_buffer[0] = 0;
michael@0:     // As per MSDN, passing -1 for |hToken| indicates the Default user:
michael@0:     // http://msdn.microsoft.com/library/windows/desktop/bb762181.aspx
michael@0:     if (FAILED(SHGetFolderPath(NULL, CSIDL_APPDATA,
michael@0:                                reinterpret_cast<HANDLE>(-1), SHGFP_TYPE_CURRENT,
michael@0:                                system_buffer))) {
michael@0:       return false;
michael@0:     }
michael@0:     *result = FilePath(system_buffer);
michael@0:   } else if (!PathService::Get(base::DIR_APP_DATA, result)) {
michael@0:     // For the current user, grab the APPDATA directory directly from the
michael@0:     // PathService cache.
michael@0:     return false;
michael@0:   }
michael@0:   // According to various sources, appending
michael@0:   // "Microsoft\Internet Explorer\Quick Launch" to %appdata% is the only
michael@0:   // reliable way to get the quick launch folder across all versions of Windows.
michael@0:   // http://stackoverflow.com/questions/76080/how-do-you-reliably-get-the-quick-
michael@0:   // http://www.microsoft.com/technet/scriptcenter/resources/qanda/sept05/hey0901.mspx
michael@0:   *result = result->AppendASCII("Microsoft");
michael@0:   *result = result->AppendASCII("Internet Explorer");
michael@0:   *result = result->AppendASCII("Quick Launch");
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: }  // namespace
michael@0: 
michael@0: namespace base {
michael@0: 
michael@0: bool PathProviderWin(int key, FilePath* result) {
michael@0:   // We need to go compute the value. It would be nice to support paths with
michael@0:   // names longer than MAX_PATH, but the system functions don't seem to be
michael@0:   // designed for it either, with the exception of GetTempPath (but other
michael@0:   // things will surely break if the temp path is too long, so we don't bother
michael@0:   // handling it.
michael@0:   wchar_t system_buffer[MAX_PATH];
michael@0:   system_buffer[0] = 0;
michael@0: 
michael@0:   FilePath cur;
michael@0:   switch (key) {
michael@0:     case base::FILE_EXE:
michael@0:       GetModuleFileName(NULL, system_buffer, MAX_PATH);
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     case base::FILE_MODULE: {
michael@0:       // the resource containing module is assumed to be the one that
michael@0:       // this code lives in, whether that's a dll or exe
michael@0:       HMODULE this_module = reinterpret_cast<HMODULE>(&__ImageBase);
michael@0:       GetModuleFileName(this_module, system_buffer, MAX_PATH);
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     }
michael@0:     case base::DIR_WINDOWS:
michael@0:       GetWindowsDirectory(system_buffer, MAX_PATH);
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     case base::DIR_SYSTEM:
michael@0:       GetSystemDirectory(system_buffer, MAX_PATH);
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     case base::DIR_PROGRAM_FILESX86:
michael@0:       if (base::win::OSInfo::GetInstance()->architecture() !=
michael@0:           base::win::OSInfo::X86_ARCHITECTURE) {
michael@0:         if (FAILED(SHGetFolderPath(NULL, CSIDL_PROGRAM_FILESX86, NULL,
michael@0:                                    SHGFP_TYPE_CURRENT, system_buffer)))
michael@0:           return false;
michael@0:         cur = FilePath(system_buffer);
michael@0:         break;
michael@0:       }
michael@0:       // Fall through to base::DIR_PROGRAM_FILES if we're on an X86 machine.
michael@0:     case base::DIR_PROGRAM_FILES:
michael@0:       if (FAILED(SHGetFolderPath(NULL, CSIDL_PROGRAM_FILES, NULL,
michael@0:                                  SHGFP_TYPE_CURRENT, system_buffer)))
michael@0:         return false;
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     case base::DIR_IE_INTERNET_CACHE:
michael@0:       if (FAILED(SHGetFolderPath(NULL, CSIDL_INTERNET_CACHE, NULL,
michael@0:                                  SHGFP_TYPE_CURRENT, system_buffer)))
michael@0:         return false;
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     case base::DIR_COMMON_START_MENU:
michael@0:       if (FAILED(SHGetFolderPath(NULL, CSIDL_COMMON_PROGRAMS, NULL,
michael@0:                                  SHGFP_TYPE_CURRENT, system_buffer)))
michael@0:         return false;
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     case base::DIR_START_MENU:
michael@0:       if (FAILED(SHGetFolderPath(NULL, CSIDL_PROGRAMS, NULL,
michael@0:                                  SHGFP_TYPE_CURRENT, system_buffer)))
michael@0:         return false;
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     case base::DIR_APP_DATA:
michael@0:       if (FAILED(SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT,
michael@0:                                  system_buffer)))
michael@0:         return false;
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     case base::DIR_COMMON_APP_DATA:
michael@0:       if (FAILED(SHGetFolderPath(NULL, CSIDL_COMMON_APPDATA, NULL,
michael@0:                                  SHGFP_TYPE_CURRENT, system_buffer)))
michael@0:         return false;
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     case base::DIR_PROFILE:
michael@0:       if (FAILED(SHGetFolderPath(NULL, CSIDL_PROFILE, NULL, SHGFP_TYPE_CURRENT,
michael@0:                                  system_buffer)))
michael@0:         return false;
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     case base::DIR_LOCAL_APP_DATA_LOW:
michael@0:       if (win::GetVersion() < win::VERSION_VISTA)
michael@0:         return false;
michael@0: 
michael@0:       // TODO(nsylvain): We should use SHGetKnownFolderPath instead. Bug 1281128
michael@0:       if (FAILED(SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, SHGFP_TYPE_CURRENT,
michael@0:                                  system_buffer)))
michael@0:         return false;
michael@0:       cur = FilePath(system_buffer).DirName().AppendASCII("LocalLow");
michael@0:       break;
michael@0:     case base::DIR_LOCAL_APP_DATA:
michael@0:       if (FAILED(SHGetFolderPath(NULL, CSIDL_LOCAL_APPDATA, NULL,
michael@0:                                  SHGFP_TYPE_CURRENT, system_buffer)))
michael@0:         return false;
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     case base::DIR_SOURCE_ROOT: {
michael@0:       FilePath executableDir;
michael@0:       // On Windows, unit tests execute two levels deep from the source root.
michael@0:       // For example:  chrome/{Debug|Release}/ui_tests.exe
michael@0:       PathService::Get(base::DIR_EXE, &executableDir);
michael@0:       cur = executableDir.DirName().DirName();
michael@0:       break;
michael@0:     }
michael@0:     case base::DIR_APP_SHORTCUTS: {
michael@0:       if (win::GetVersion() < win::VERSION_WIN8)
michael@0:         return false;
michael@0: 
michael@0:       base::win::ScopedCoMem<wchar_t> path_buf;
michael@0:       if (FAILED(SHGetKnownFolderPath(FOLDERID_ApplicationShortcuts, 0, NULL,
michael@0:                                       &path_buf)))
michael@0:         return false;
michael@0: 
michael@0:       cur = FilePath(string16(path_buf));
michael@0:       break;
michael@0:     }
michael@0:     case base::DIR_USER_DESKTOP:
michael@0:       if (FAILED(SHGetFolderPath(NULL, CSIDL_DESKTOPDIRECTORY, NULL,
michael@0:                                  SHGFP_TYPE_CURRENT, system_buffer))) {
michael@0:         return false;
michael@0:       }
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     case base::DIR_COMMON_DESKTOP:
michael@0:       if (FAILED(SHGetFolderPath(NULL, CSIDL_COMMON_DESKTOPDIRECTORY, NULL,
michael@0:                                  SHGFP_TYPE_CURRENT, system_buffer))) {
michael@0:         return false;
michael@0:       }
michael@0:       cur = FilePath(system_buffer);
michael@0:       break;
michael@0:     case base::DIR_USER_QUICK_LAUNCH:
michael@0:       if (!GetQuickLaunchPath(false, &cur))
michael@0:         return false;
michael@0:       break;
michael@0:     case base::DIR_DEFAULT_USER_QUICK_LAUNCH:
michael@0:       if (!GetQuickLaunchPath(true, &cur))
michael@0:         return false;
michael@0:       break;
michael@0:     case base::DIR_TASKBAR_PINS:
michael@0:       if (!PathService::Get(base::DIR_USER_QUICK_LAUNCH, &cur))
michael@0:         return false;
michael@0:       cur = cur.AppendASCII("User Pinned");
michael@0:       cur = cur.AppendASCII("TaskBar");
michael@0:       break;
michael@0:     default:
michael@0:       return false;
michael@0:   }
michael@0: 
michael@0:   *result = cur;
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: }  // namespace base